20-21高一·江苏·课后作业
解题方法
1 . 已知
,
,设
,
,求
,
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/643cbc524e6c80e6ff323cb9f6bee342.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56cb63357adbb5a4afc6487a23c4173a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dbe93d60615b9af99472cdc25350f4e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b7bd5c9f8322328cd30d1d0a073e077.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
您最近一年使用:0次
2 . 已知
是菱形
,
是矩形
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca61cc2979afab1230957e8ee6cdd1c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4ca8bdc812627d925f00ed7c145d696.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fb27781e5afac219e3c2cb6038b718d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4ca8bdc812627d925f00ed7c145d696.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
您最近一年使用:0次
2020-02-07更新
|
237次组卷
|
2卷引用:人教B版(2019) 必修第一册 逆袭之路 第一章 1.1 集合 1.1.3 集合的基本运算
3 . 根据下列条件,分别求
,
.
(1)
,
;
(2)
,
;
(3)
,
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f2f185f6d6759147032ca8bb50a7361.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f489db52d5fc5a6bbe12627695c03fd.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f2f185f6d6759147032ca8bb50a7361.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b365e8c6aa463d0d8349d445cb550c0.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f2f185f6d6759147032ca8bb50a7361.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2c0077ad67392a75cc7da34010aa66f.png)
您最近一年使用:0次
4 . 求方程组
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4c78cafab27b4dc4d05eb13f76ea7da.png)
您最近一年使用:0次
2020-02-05更新
|
230次组卷
|
5卷引用:人教B版(2019) 必修第一册 逆袭之路 第二章 2.1 等式 2.1.3 方程组的解集
人教B版(2019) 必修第一册 逆袭之路 第二章 2.1 等式 2.1.3 方程组的解集(已下线)【新教材精创】2.1.3+方程组的解集+教学设计(2)-人教B版高中数学必修第一册人教B版(2019)必修第一册课本例题2.1.3 方程组的解集(已下线)【新教材精创】2.1.3 方程组的解集 学案(2)-人教B版高中数学必修第一册(已下线)【新教材精创】2.1.3 方程组的解集 教学设计(2)-人教B版高中数学必修第一册
5 . 根据下列条件,分别求
,
.
(1)
,
;
(2)
,
;
(3)
,
;
(4)
,
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f3acee3c3faeb1b3b16ccc6704264c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/704986c9e68b9a4fdfa76db660d26440.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f3acee3c3faeb1b3b16ccc6704264c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9720fd3e90e0f5dedc985310efea84e4.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f3acee3c3faeb1b3b16ccc6704264c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45d56e6558ee77ff7a5a6f3df2d0a84f.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f3acee3c3faeb1b3b16ccc6704264c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cf1e97de471ad174a6e9d4c41dafabc.png)
您最近一年使用:0次
6 . 已知
为小于7的正偶数
,
,求
和
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca61cc2979afab1230957e8ee6cdd1c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4ca8bdc812627d925f00ed7c145d696.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40cb763555845eda2c0a9c6017e85c68.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
您最近一年使用:0次
20-21高一·江苏·课后作业
解题方法
7 . 已知
,
,求
,并判断A与B之间的关系.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c74fde57926212b802f7ddc06b310d65.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23a9c37d600a65f3470ff251a79b5794.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
您最近一年使用:0次